Helicobacter pylori R32b

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori R32b is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and solitary cell arrangement. This organism thrives optimally at a temperature of 37.0°C, which is consistent with its habitat as a host-associated microbe. Its unique morphology as a spirilla may facilitate its movement through the viscous environment of the gastric mucosa, where it typically resides. As a microaerophilic organism, H. pylori R32b requires a reduced oxygen concentration for optimal growth, which aligns with its ecological niche in the stomach, where oxygen levels are lower than in the atmosphere. The adaptation to a host-associated lifestyle suggests that this microbe has evolved specific mechanisms to survive and proliferate in the acidic conditions of the gastric environment, potentially influencing the host's health. Given its specialized habitat and metabolic requirements, H. pylori R32b may play a significant role in the microbial community of the gastrointestinal tract. Its ability to establish itself in a highly competitive and hostile environment underscores the intricate relationships between host organisms and their resident microbiota, highlighting the importance of understanding such microbes in the context of host health and disease dynamics.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainR32b

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori R32b
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Helicobacter pylori R32b


Gene Summary

Adenine Count

480587 bp

Thymine Count

485646 bp

Guanine Count

300224 bp

Cytosine Count

316004 bp

Genome Length

1582461 bp

Protein-coding Genes

1607 genes

Non-Coding Genes

39 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
hypothetical proteinOUG_0030Not AvailableNegative23824 - 2495742484.8
outer membrane protein family proteinOUG_0031Not AvailablePositive25127 - 2578624800.3
branched-chain amino acid aminotransferaseOUG_0032Not AvailableNegative25791 - 2681337569.3
outer membrane protein family proteinOUG_0033Not AvailableNegative26865 - 2761128209.8
dna polymerase i family proteinOUG_0034Not AvailableNegative27727 - 30390101503.0
type i restriction modification dna specificity domain proteinOUG_0035Not AvailableNegative30457 - 3099920457.5
type i restriction modification dna specificity domain proteinOUG_0036Not AvailableNegative31026 - 3162222447.2
dna (cytosine-5-)-methyltransferase family proteinOUG_0037Not AvailablePositive31630 - 3266138969.4
eco47ii restriction endonuclease family proteinOUG_0038Not AvailablePositive32630 - 3339129867.0
vrr-nuc domain proteinOUG_0039Not AvailableNegative33351 - 3376415857.8

Displaying genes 31 – 40 of 1646 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

No health effects information available for this bacterium.